by: eMarketer.com
The battered US economy has driven price-conscious consumers online to do research before making a purchase, and eMarketer estimates that there will be 92.5 million online coupon users by the end of 2012. Those savings-savvy consumers will no doubt be helped by electronic circulars, which now rival their print counterparts in penetration, according to a November 2011 study of US internet users by Yahoo! and Ipsos.
